Solving trig Equations

Casper

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Oct 27, 2010
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Solve the equation

sinx(sinx+1)= o

well, i have tried several ways to solve this...

sinx(cosx)=0?

i dont really understand what they are asking, the question is very vague...
 
Casper said:
Solve the equation

sinx(sinx+1)= o

well, i have tried several ways to solve this...

sinx(cosx)=0?

i dont really understand what they are asking, the question is very vague...

You'll have two sets of solutions.

sin (x) = 0 ? x = ± n*? where n = 0,1,2,3.....

and

1 + sin(x) = 0 ? sin(x) = -1 ? x = ????
 
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